/**
 * Copyright 2008-2009 HAN.BIFANG
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package han.bifang.business.dao;

import han.bifang.common.entity.SoaServiceAgent;
import han.bifang.common.exception.BifangErrorCode;
import han.bifang.common.exception.BifangException;
import han.bifang.common.persist.dao.DaoManager;
import han.bifang.common.persist.tx.Tx;
import han.bifang.common.persist.tx.TxManager;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @Author Kent
 */
public class ServiceAgentDao {
	private static Log logger = LogFactory.getLog(ServiceAgentDao.class);

	public static List getServiceAgentByAppId(String id) throws BifangException {
		Tx tx = null;

		try {
			tx = TxManager.start();
			String sql = "from SoaServiceAgent s where s.appId = ? ";
			List as = DaoManager.getDao().find(sql,id);
			tx.commit();

			return as;

		} catch (Throwable e) {
			logger.error("ServiceAgentDao.getServiceAgentByAppId()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"getServiceAgentByAppId() error", e);
		} finally {
			tx.end();
		}

	}

	public static void createServiceAgent(SoaServiceAgent d) throws BifangException {
		Tx tx = null;
		try {
			tx = TxManager.start();
			DaoManager.getDao().save(d);
			DaoManager.getDao().flush();
			tx.commit();
		} catch (Throwable e) {
			logger.error("ServiceAgentDao.createServiceAgent()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"createApplication() error", e);
		} finally {
			tx.end();
		}

	}

	public static void modifyServiceAgent(SoaServiceAgent d) throws BifangException {
		Tx tx = null;
		try {
			tx = TxManager.start();
			DaoManager.getDao().merge(d);
			DaoManager.getDao().flush();
			tx.commit();
		} catch (Throwable e) {
			logger.error("ServiceAgentDao.modifyServiceAgent()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"modifyServiceAgent() error", e);
		} finally {
			tx.end();
		}

	}

	public static void removeServiceAgent(SoaServiceAgent d) throws BifangException {
		Tx tx = null;
		try {
			tx = TxManager.start();
			DaoManager.getDao().delete(d);
			DaoManager.getDao().flush();
			tx.commit();
		} catch (Throwable e) {
			logger.error("ServiceAgentDao.removeServiceAgent()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"removeServiceAgent() error", e);
		} finally {
			tx.end();
		}

	}

	public static void removeServiceAgent(String id) throws BifangException {
		Tx tx = null;
		try {
			tx = TxManager.start();
			Object o = DaoManager.getDao().get(SoaServiceAgent.class, id);
			DaoManager.getDao().delete(o);
			DaoManager.getDao().flush();
			tx.commit();
		} catch (Throwable e) {
			logger.error("ServiceAgentDao.removeServiceAgent(String)", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"removeServiceAgent(String) error", e);
		} finally {
			tx.end();
		}

	}

	public static SoaServiceAgent getServiceAgent(String id) throws BifangException {
		Tx tx = null;
		try {
			tx = TxManager.start();
			SoaServiceAgent o = (SoaServiceAgent) DaoManager.getDao().get(
					SoaServiceAgent.class, id);

			tx.commit();
			return o;
		} catch (Throwable e) {
			logger.error("ServiceAgentDao.getServiceAgent(String)", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"getServiceAgent(String) error", e);
		} finally {
			tx.end();
		}

	}


}
